CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, unless otherwise specified	Non-Controlling Interest	Accumulated Other Comprehensive (Loss) Income	Common Stock Par Value	Treasury Stock	Capital in Excess of Par Value	Retained Earnings	Total
Balance at Dec. 31, 2011	$ 796	$ 60,318	$ 827	$ (545,612)	$ 364,855	$ 1,409,388	$ 1,290,572
Increase (Decrease) in Stockholders' Equity
Net Income	(192)					162,612	162,420
Foreign currency translation adjustments	4	19,503					19,507
Changes in unrecognized pension gains/losses and related amortization, net of tax		(19,340)					(19,340)
Changes in treasury locks, net of tax		209					209
Net loss on derivatives, net of tax		(7)					(7)
Stock option exercises & restricted stock vestings			13	4	65,355		65,372
Cash dividends declared on common stock						(58,442)	(58,442)
Treasury stock purchased				(79,793)			(79,793)
Balance at Dec. 31, 2012	608	60,683	840	(625,401)	430,210	1,513,558	1,380,498
Increase (Decrease) in Stockholders' Equity
Net Income	(68)					171,994	171,926
Foreign currency translation adjustments	11	29,868					29,879
Changes in unrecognized pension gains/losses and related amortization, net of tax		19,155					19,155
Changes in treasury locks, net of tax		45					45
Stock option exercises & restricted stock vestings			13	1	63,737		63,751
Cash dividends declared on common stock						(66,133)	(66,133)
Treasury stock purchased				(118,813)			(118,813)
Balance at Dec. 31, 2013	551	109,751	853	(744,213)	493,947	1,619,419	1,480,308
Increase (Decrease) in Stockholders' Equity
Net Income	(34)					191,658	191,624
Foreign currency translation adjustments	(8)	(192,816)					(192,824)
Changes in unrecognized pension gains/losses and related amortization, net of tax		(27,004)					(27,004)
Changes in treasury locks, net of tax		24					24
Stock option exercises & restricted stock vestings			9	2	63,366		63,377
Cash dividends declared on common stock						(71,072)	(71,072)
Treasury stock purchased				(290,517)	(50,000)		(340,517)
Balance at Dec. 31, 2014	$ 509	$ (110,045)	$ 862	$ (1,034,728)	$ 507,313	$ 1,740,005	$ 1,103,916